Marine OS

Sea distances

Sea distance from Tanjung Priok to Shanghai

The sea route from Tanjung Priok (Indonesia) to Shanghai (China) is about 2,581 nautical miles, which is 4,779 km or 2,970 statute miles. That is about 8% longer than the direct great-circle line, because the practical route follows coastlines and shipping lanes.

2,581
nautical miles
4,779
kilometers
10d 18h
at 10 knots

Voyage time by boat speed

Time underway is distance divided by speed. These are continuous-passage figures with no stops or weather margin.

Boat and speedTime underway
Sailboat, conservative (5 kn)21d 12h
Sailboat, average (6 kn)17d 22h
Displacement trawler (8 kn)13d 11h
Fast trawler (10 kn)10d 18h
Planing motor yacht (15 kn)7d 4h
Fast motor yacht (20 kn)5d 9h

Planning estimate, not navigation

This distance is computed over the open Eurostat shipping-lane network. It is a realistic passage length for planning, but your sailed distance will differ with weather routing, currents, draft, and the exact berths you leave from and arrive at. Always verify against official charts.

Building with these numbers? The sea route & distance API returns this figure, voyage time, and route geometry for any port pair in one GET request.

Plan this passage properly

Open Tanjung Priok to Shanghai in the Marine OS route planner: it suggests the sea route, then you drag waypoints, set your speed and fuel burn, and check weather and tides along the way.

Open this route in the planner

Frequently asked questions

How far is Shanghai from Tanjung Priok by sea?

About 2,581 nautical miles (4,779 km / 2,970 statute miles) along the practical sea route. The straight-line distance is shorter, but boats follow coastlines, channels, and traffic lanes.

How long does it take to sail from Tanjung Priok to Shanghai?

At a typical sailing average of 6 knots it is about 17d 22h underway. A 10-knot trawler needs about 10d 18h, and a 20-knot motor yacht about 5d 9h. Add margin for weather, currents, and stops.

How is this distance calculated?

It is computed over the open Eurostat global shipping-lane network, the same kind of network freight routing tools use. It is a realistic planning estimate, not a navigation product: your sailed distance will vary with weather routing, draft, and the exact harbors you use.